Q7. Which of the following is not an example of an irreversible change?
A.A log of wood has been burned on the fire.
B. A fruit smoothie has been frozen to make lollies.
C.
A mixture of flour, water and yeast has been baked into bread.
D. A bicycle left out in the rain begins to rust.
A.A log of wood has been burned on the fire.
B. A fruit smoothie has been frozen to make lollies.
C.
A mixture of flour, water and yeast has been baked into bread.
D. A bicycle left out in the rain begins to rust.
Answers & Comments
Explanation:
Things that have been frozen can be melted and de-iced...no such new and permanent product has formed....
So , the correct answer is B. A fruit smoothie has been frozen to make lollies.
Verified answer
Answer:
Option b
A fruit smoothie has been frozen to make lollies.
C.